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  • 5L Specification for Line Pipe LSAW DSAW Gas Pipe
    5L Specification for Line Pipe LSAW DSAW Gas Pipe
  • 5L LSAW DSAW GAS Line pipe
    5L LSAW DSAW GAS Line pipe
  • HFI Welded Steel Pipe
    HFI Welded Steel Pipe
  • HFW Welded Steel Pipe
    HFW Welded Steel Pipe
  • ERW Welded Steel Pipe
    ERW Welded Steel Pipe
  • ERW HFW HFI Welded Steel Pipe
    ERW HFW HFI Welded Steel Pipe
  •  NACE MR0175/ISO 15156-3 CIR 2-2013
    NACE MR0175/ISO 15156-3 CIR 2-2013
  • JCOE SAWL PIPES 5L A-X100 GB/T9711 L190-L690
    JCOE SAWL PIPES 5L A-X100 GB/T9711 L190-L690
  •  HIGH-FREQUENCY ELECTRIC WELDED (HFW) PIPES
    HIGH-FREQUENCY ELECTRIC WELDED (HFW) PIPES
  • TWO-STEP SAWH PIPES
    TWO-STEP SAWH PIPES
  • Crude Oil Screen Pipes
    Crude Oil Screen Pipes
  • Laser Slotted Casing Pipes
    Laser Slotted Casing Pipes
  • Horizontal Directional Drilling (HDD)
    Horizontal Directional Drilling (HDD)
  • Heavy weight drill pipe(HDWP)
    Heavy weight drill pipe(HDWP)
  • SPEC 5DP SPEC 7 Drill pipes
    SPEC 5DP SPEC 7 Drill pipes
  • 5CT Seamless Casing Pipes
    5CT Seamless Casing Pipes
  • 5CT L80 Petroleum Casing Pipe
    5CT L80 Petroleum Casing Pipe
  • 5CT N80 Petroleum Casing Pipe
    5CT N80 Petroleum Casing Pipe
  • 5CT K55 Petroleum Casing Pipe
    5CT K55 Petroleum Casing Pipe
  • Black painted 5CT casing seamless steel pipe
    Black painted 5CT casing seamless steel pipe
  • 5CT Premium-Threaded Connection Tubing&Casing
    5CT Premium-Threaded Connection Tubing&Casing
  • 5CT seamless casing pipe BTC
    5CT seamless casing pipe BTC
  • 5L/5CT Petroleum Casing Pipe
    5L/5CT Petroleum Casing Pipe
  • OCTG Seamless Casing Pipe
    OCTG Seamless Casing Pipe